USMR

# zou-flow - 8.3.0.2410 net8.0

.gitmodules

@@ -1,12 +1,9 @@
 [submodule "planetblupi"]
 	path = planetblupi
-	url = https://github.com/blupi-games/planetblupi.git
+	url = ../planetblupi.git
 [submodule "SDL_kitchensink"]
 	path = SDL_kitchensink
-	url = https://github.com/blupi-games/SDL_kitchensink.git
+	url = ../SDL_kitchensink.git
 [submodule "planetblupi-data"]
 	path = planetblupi-data
-	url = https://github.com/blupi-games/planetblupi-data.git
-[submodule "planetblupi-www"]
-	path = planetblupi-www
-	url = https://github.com/blupi-games/planetblupi-www.git
+	url = ../planetblupi-data.git

CMakeLists.txt

@@ -1,6 +1,8 @@
 
 cmake_minimum_required (VERSION 3.2)
 
+set (CMAKE_GENERATOR "Unix Makefiles" CACHE INTERNAL "" FORCE)
+
 include (${CMAKE_ROOT}/Modules/ExternalProject.cmake)
 
 include_directories (${CMAKE_BINARY_DIR}/include)
@@ -9,6 +11,8 @@ link_directories (${CMAKE_BINARY_DIR}/lib)
 option (STATIC_BUILD "Build Planet Blupi statically" ON)
 option (EMSCRIPTEN "Build Planet Blupi for emscripten toolchain" OFF)
 option (ASMJS "Build for asm.js instead of WebAssembly (slower)" OFF)
+option (DISABLE_APPIMAGE "Disable AppImage generation" OFF)
+option (SIGN_APP "Sign the executables" OFF)
 
 if (EMSCRIPTEN)
   set (BUILD_JS ON)
@@ -29,16 +33,15 @@ if (BUILD_DARWIN)
   set (CMD_LDFLAGS "-L${CMAKE_BINARY_DIR}/lib -framework AudioToolBox -framework AudioUnit -framework CoreAudio -framework CoreFoundation -framework Cocoa -framework OpenGL -framework IOKit -framework CoreVideo -framework Carbon")
 
   if (OLD_SDK)
-    set (OSX_SDK_VERSION 10.9)
-    set (CMAKE_OSX_SYSROOT "/Developer/SDKs/MacOSX${OSX_SDK_VERSION}.sdk/")
+    set (OSX_SDK_VERSION 10.13)
     set (CMAKE_OSX_DEPLOYMENT_TARGET ${OSX_SDK_VERSION})
-    set (CMD_CXXFLAGS "-isysroot ${CMAKE_OSX_SYSROOT} -mmacosx-version-min=${OSX_SDK_VERSION} ${CMAKE_CXX_FLAGS}")
-    set (CMD_CFLAGS "-isysroot ${CMAKE_OSX_SYSROOT} -mmacosx-version-min=${OSX_SDK_VERSION} ${CMAKE_C_FLAGS}")
+    set (CMD_CXXFLAGS "-mmacosx-version-min=${OSX_SDK_VERSION} ${CMAKE_CXX_FLAGS}")
+    set (CMD_CFLAGS "-mmacosx-version-min=${OSX_SDK_VERSION} ${CMAKE_C_FLAGS}")
   endif ()
   set (CMD_CPPFLAGS "-I${CMAKE_BINARY_DIR}/include")
 elseif (BUILD_JS)
   set (EMSCRIPTEN_FLAGS
-   "-s USE_ZLIB=1 -s USE_LIBPNG=1 -s USE_SDL=2 -s USE_SDL_IMAGE=2 -s SDL2_IMAGE_FORMATS=['png'] -s USE_OGG=1 -s USE_VORBIS=1 -s TOTAL_MEMORY=256MB"
+   "-s USE_ZLIB=1 -s USE_LIBPNG=1 -s USE_OGG=1 -s USE_VORBIS=1 -s USE_SDL=2 -s USE_SDL_IMAGE=2 -s SDL2_IMAGE_FORMATS=['png'] -s USE_SDL_MIXER=2 -s TOTAL_MEMORY=256MB"
   )
   if (ASMJS)
     set (EMSCRIPTEN_FLAGS "${EMSCRIPTEN_FLAGS} -s WASM=0")
@@ -71,49 +74,49 @@ set (ARGAGG_VER 0.4.6)
 DLEXT (https://github.com/vietjtnguyen/argagg/archive/${ARGAGG_VER}.tar.gz argagg-${ARGAGG_VER}.tar.gz)
 
 set (HAS_FFMPEG ON)
-set (FFMPEG_VER 3.4.1)
+set (FFMPEG_VER 5.1.4)
 DLEXT (http://www.ffmpeg.org/releases/ffmpeg-${FFMPEG_VER}.tar.xz ffmpeg-${FFMPEG_VER}.tar.xz)
 
-set (HAS_SDLMIXER ON)
-if (BUILD_JS)
-  set (SDLMIXER_VER 2.0.1)
-else ()
-  set (SDLMIXER_VER 2.0.2)
-endif ()
-DLEXT (https://www.libsdl.org/projects/SDL_mixer/release/SDL2_mixer-${SDLMIXER_VER}.tar.gz SDL2_mixer-${SDLMIXER_VER}.tar.gz)
-
 if (NOT BUILD_JS)
+  set (HAS_SDLMIXER ON)
+  set (SDLMIXER_VER 2.6.3)
+  DLEXT (https://github.com/libsdl-org/SDL_mixer/releases/download/release-${SDLMIXER_VER}/SDL2_mixer-${SDLMIXER_VER}.tar.gz SDL2_mixer-${SDLMIXER_VER}.tar.gz)
+
   set (HAS_ZLIB ON)
-  set (ZLIB_VER 1.2.11)
-  DLEXT (http://www.zlib.net/zlib-${ZLIB_VER}.tar.gz zlib-${ZLIB_VER}.tar.gz)
+  set (ZLIB_VER 1.2.13)
+  DLEXT (http://www.zlib.net/fossils/zlib-${ZLIB_VER}.tar.gz zlib-${ZLIB_VER}.tar.gz)
 
   set (HAS_CURL ON)
-  set (CURL_VER 7.55.0)
+  set (CURL_VER 7.64.0)
   DLEXT (https://curl.haxx.se/download/curl-${CURL_VER}.tar.xz curl-${CURL_VER}.tar.xz)
 
   set (HAS_GETTEXT ON)
-  set (GETTEXT_VER 0.19.8.1)
-  DLEXT (http://mirror.switch.ch/ftp/mirror/gnu/gettext/gettext-${GETTEXT_VER}.tar.xz gettext-${GETTEXT_VER}.tar.xz)
+  set (GETTEXT_VER 0.21.1)
+  DLEXT (http://ftp.gnu.org/pub/gnu/gettext/gettext-${GETTEXT_VER}.tar.xz gettext-${GETTEXT_VER}.tar.xz)
 
   set (HAS_PNG ON)
-  set (PNG_VER 1.6.34)
-  DLEXT (ftp://ftp-osl.osuosl.org/pub/libpng/src/libpng16/libpng-${PNG_VER}.tar.xz libpng-${PNG_VER}.tar.xz)
+  set (PNG_VER 1.6.36)
+  DLEXT (https://download.sourceforge.net/libpng/libpng-${PNG_VER}.tar.xz libpng-${PNG_VER}.tar.xz)
 
   set (HAS_OGG ON)
   set (OGG_VER 1.3.3)
   DLEXT (http://downloads.xiph.org/releases/ogg/libogg-${OGG_VER}.tar.xz libogg-${OGG_VER}.tar.xz)
 
   set (HAS_VORBIS ON)
-  set (VORBIS_VER 1.3.5)
+  set (VORBIS_VER 1.3.7)
   DLEXT (http://downloads.xiph.org/releases/vorbis/libvorbis-${VORBIS_VER}.tar.xz libvorbis-${VORBIS_VER}.tar.xz)
 
   set (HAS_SDL ON)
-  set (SDL_VER 2.0.8)
+  set (SDL_VER 2.28.5)
   DLEXT (https://www.libsdl.org/release/SDL2-${SDL_VER}.tar.gz SDL2-${SDL_VER}.tar.bz2)
 
   set (HAS_SDLIMAGE ON)
-  set (SDLIMAGE_VER 2.0.3)
-  DLEXT (https://www.libsdl.org/projects/SDL_image/release/SDL2_image-${SDLIMAGE_VER}.tar.gz SDL2_image-${SDLIMAGE_VER}.tar.gz)
+  set (SDLIMAGE_VER 2.6.3)
+  DLEXT (https://github.com/libsdl-org/SDL_image/releases/download/release-${SDLIMAGE_VER}/SDL2_image-${SDLIMAGE_VER}.tar.gz SDL2_image-${SDLIMAGE_VER}.tar.gz)
+
+  set (HAS_SDLTTF ON)
+  set (SDLTTF_VER 2.20.1)
+  DLEXT (https://github.com/libsdl-org/SDL_ttf/releases/download/release-${SDLTTF_VER}/SDL2_ttf-${SDLTTF_VER}.tar.gz SDL2_ttf-${SDLTTF_VER}.tar.gz)
 endif ()
 
 if (BUILD_LINUX OR BUILD_WINDOWS)
@@ -124,7 +127,7 @@ endif ()
 
 if (BUILD_LINUX)
   set (HAS_ALSA ON)
-  set (ALSA_VER 1.1.4.1)
+  set (ALSA_VER 1.1.8)
   DLEXT (ftp://ftp.alsa-project.org/pub/lib/alsa-lib-${ALSA_VER}.tar.bz2 alsa-lib-${ALSA_VER}.tar.bz2)
 
   set (HAS_SNDFILE ON)
@@ -167,6 +170,9 @@ endif ()
 if (HAS_SDLMIXER)
   message (STATUS " * SDL2_mixer (${SDLMIXER_VER})")
 endif ()
+if (HAS_SDLTTF)
+  message (STATUS " * SDL2_ttf (${SDLTTF_VER})")
+endif ()
 if (HAS_KITCHENSINK)
   message (STATUS " * SDL_kitchensink")
 endif ()
@@ -273,6 +279,7 @@ if (HAS_CURL)
       --disable-sspi
       --disable-ntlm-wb
       --disable-unix-socket
+      --without-brotli
       --without-winssl
       --without-darwinssl
       --without-ssl
@@ -401,11 +408,9 @@ if (HAS_FFMPEG)
       --enable-demuxer=matroska
       --enable-protocol=file
       --disable-crystalhd
-      --disable-xvmc
       --disable-vaapi
       --disable-videotoolbox
       --disable-vdpau
-      --disable-vda
       --disable-nvenc
       --disable-dxva2
       --disable-d3d11va
@@ -419,7 +424,6 @@ if (HAS_FFMPEG)
       --disable-libxcb-shm
       --disable-libxcb-xfixes
       --disable-libxcb-shape
-      --disable-jack
       --disable-sndio
       ${FFMPEG_CONFIGURE}
     BUILD_COMMAND ${CMD} make
@@ -478,6 +482,7 @@ endif ()
 if (HAS_VORBIS)
   ExternalProject_Add (libvorbis_Project
     URL ${CMAKE_CURRENT_SOURCE_DIR}/externals/libvorbis-${VORBIS_VER}.tar.xz
+    PATCH_COMMAND patch -p1 < ${CMAKE_CURRENT_SOURCE_DIR}/externals/patches/libvorbis-${VORBIS_VER}.patch
     PREFIX ${CMAKE_BINARY_DIR}
     CONFIGURE_COMMAND ${CMD} ./configure
       --prefix=${CMAKE_BINARY_DIR}
@@ -736,6 +741,30 @@ if (HAS_SDLMIXER)
   set (planetblupi_DEPS ${planetblupi_DEPS} SDL2_mixer_Project)
 endif ()
 
+###########
+## SDL2_ttf
+###########
+
+if (HAS_SDLTTF)
+  ExternalProject_Add (SDL2_ttf_Project
+    URL ${CMAKE_CURRENT_SOURCE_DIR}/externals/SDL2_ttf-${SDLTTF_VER}.tar.gz
+    PATCH_COMMAND patch -p1 < ${CMAKE_CURRENT_SOURCE_DIR}/externals/patches/SDL2_ttf-${SDLTTF_VER}.patch
+    PREFIX ${CMAKE_BINARY_DIR}
+    CMAKE_COMMAND ${CMD} cmake
+    CMAKE_ARGS -DBUILD_SHARED_LIBS=OFF
+               -DSDL2TTF_SAMPLES=OFF
+               -DSDL2TTF_FREETYPE=ON
+               -DSDL2TTF_HARFBUZZ=ON
+               -DSDL2TTF_VENDORED=ON
+               -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>
+    INSTALL_DIR ${CMAKE_BINARY_DIR}
+    BUILD_ALWAYS 1
+    DEPENDS SDL2_Project
+  )
+
+  set (planetblupi_DEPS ${planetblupi_DEPS} SDL2_ttf_Project)
+endif ()
+
 ##################
 ## SDL_kitchensink
 ##################
@@ -747,8 +776,8 @@ if (HAS_KITCHENSINK)
   endif ()
 
   if (BUILD_DARWIN AND OLD_SDK)
-    set (KITCHENSINK_FLAGS "-isysroot ${CMAKE_OSX_SYSROOT} -mmacosx-version-min=${OSX_SDK_VERSION}")
-    set (KITCHENSINK_CMAKE "-DOSX_SDK_VERSION=${OSX_SDK_VERSION} -DCMAKE_OSX_SYSROOT=${CMAKE_OSX_SYSROOT} -DCMAKE_OSX_DEPLOYMENT_TARGET=${CMAKE_OSX_DEPLOYMENT_TARGET}")
+    set (KITCHENSINK_FLAGS "-mmacosx-version-min=${OSX_SDK_VERSION}")
+    set (KITCHENSINK_CMAKE "-DOSX_SDK_VERSION=${OSX_SDK_VERSION} -DCMAKE_OSX_DEPLOYMENT_TARGET=${CMAKE_OSX_DEPLOYMENT_TARGET}")
     set (CMAKE_C_FLAGS "${KITCHENSINK_FLAGS} ${CMAKE_C_FLAGS}")
   endif ()
 
@@ -758,7 +787,8 @@ if (HAS_KITCHENSINK)
     SOURCE_DIR ${CMAKE_SOURCE_DIR}/SDL_kitchensink
     PREFIX ${CMAKE_BINARY_DIR}
     CMAKE_COMMAND ${CMD} cmake
-    CMAKE_ARGS -DDISABLE_SHARED=true
+    CMAKE_ARGS -DBUILD_SHARED=false
+               -DBUILD_STATIC=true
                -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>
                -DCMAKE_C_FLAGS=${CMAKE_C_FLAGS}
                ${KITCHENSINK_CMAKE}
@@ -774,13 +804,13 @@ endif ()
 ## planetblupi
 ##############
 
-if (BUILD_LINUX)
+if (BUILD_LINUX AND NOT DISABLE_APPIMAGE)
   set (APPIMAGE_APPRUN_BIN     "AppRun-x86_64")
   set (APPIMAGE_APPRUN_URL     "https://github.com/probonopd/AppImageKit/releases/download/continuous/${APPIMAGE_APPRUN_BIN}")
   set (APPIMAGE_APPRUN_PROGRAM "${CMAKE_CURRENT_SOURCE_DIR}/externals/${APPIMAGE_APPRUN_BIN}")
 
   set (APPIMAGE_TOOL_BIN     "appimagetool-x86_64.AppImage")
-  set (APPIMAGE_TOOL_URL     "https://github.com/probonopd/AppImageKit/releases/download/continuous/${APPIMAGE_TOOL_BIN}")
+  set (APPIMAGE_TOOL_URL     "https://github.com/AppImage/appimagetool/releases/download/continuous/${APPIMAGE_TOOL_BIN}")
   set (APPIMAGE_TOOL_PROGRAM "${CMAKE_CURRENT_SOURCE_DIR}/externals/${APPIMAGE_TOOL_BIN}")
 
   if (NOT EXISTS "${APPIMAGE_APPRUN_PROGRAM}")
@@ -822,5 +852,5 @@ add_custom_target (dist COMMAND ${CMAKE_MAKE_PROGRAM} package_source)
 
 set (CPACK_SOURCE_GENERATOR "TXZ")
 set (CPACK_SOURCE_PACKAGE_FILE_NAME "planetblupi-dev")
-set (CPACK_SOURCE_IGNORE_FILES "/build/;/Debug/;/Release/;/planetblupi-data/;/planetblupi-www/;/.git/;.git;.directory;~$;${CPACK_SOURCE_IGNORE_FILES}")
+set (CPACK_SOURCE_IGNORE_FILES "/build/;/Debug/;/Release/;/planetblupi-data/;/.git/;.git;.directory;~$;${CPACK_SOURCE_IGNORE_FILES}")
 include (CPack)

README.md

@@ -1,5 +1,7 @@
 # Planet Blupi development bundle
 
+![blupi](blupi.png)
+
 This bundle is the main repository for building the _Planet Blupi_ game. If
 you are an official distribution packager, maybe you can directly use the
 `https://github.com/blupi-games/planetblupi.git` repository instead of this
@@ -26,7 +28,15 @@ standalone, the installation is provided via an [NSIS][2] installer.
 > by [CMake][6]. In the case of [AppImage][1], it's handled by [CMake][6] too
 > but via a custom `.cmake` file available in the `planetblupi/cmake` directory.
 
-## Prepare environment
+## Linux packages
+
+If you prefer and if it's available, you can try to install the game via your
+distribution package manager instead of downloading the AppImage. If the latest
+version is not available for you, the AppImage is the primary choice.
+
+[![Packaging status](https://repology.org/badge/vertical-allrepos/planetblupi.svg)](https://repology.org/project/planetblupi/versions)
+
+## Prepare environment for building
 
 ```sh
 git clone --recursive https://github.com/blupi-games/planetblupi-dev.git
@@ -37,9 +47,8 @@ The source-code is written in C++, only [GCC][4] and [Clang][5] are officially
 supported. The clone must be `recursive` because the development use git
 submodules.
 
-* **source-code**: `planetblupi/`
-* **source-assets**: `planetblupi-data/`
-* **website**: `planetblupi-www/` (see <http://www.blupi.org>)
+- **source-code**: `planetblupi/`
+- **source-assets**: `planetblupi-data/`
 
 ### Linux
 
@@ -109,9 +118,9 @@ make -j
 If you have built a release, you will find the output in the appropriate
 directory according to the platform.
 
-* **Linux**: look at `Release/linux-appimage/planetblupi.AppImage`
-* **Darwin**: look at `Release/src/planetblupi_Project/planetblupi-X.Y.Z.dmg`
-* **Windows**: look at `Release/src/planetblupi_Project/planetblupi-X.Y.Z.exe`
+- **Linux**: look at `Release/linux-appimage/planetblupi.AppImage`
+- **Darwin**: look at `Release/src/planetblupi_Project/planetblupi-X.Y.Z.dmg`
+- **Windows**: look at `Release/src/planetblupi_Project/planetblupi-X.Y.Z.exe`
 
 # Licenses
 
@@ -134,6 +143,7 @@ _Planet Blupi_ and all resource files are licensed to the GPLv3+ license.
 | [SDL2][18]            | zlib license   | a cross-platform software library designed to provide a HAL to computer multimedia hardware |
 | [SDL2_image][19]      | zlib license   | an image loading library that is used with the SDL library                                  |
 | [SDL2_mixer][20]      | zlib license   | a sound mixing library that is used with the SDL library                                    |
+| [SDL2_ttf][24]        | zlib license   | support for TrueType (.ttf) font files with the SDL library                                 |
 | [zlib][21]            | own license    | a Massively Spiffy Yet Delicately Unobtrusive Compression Library                           |
 
 [1]: http://appimage.org
@@ -154,8 +164,9 @@ _Planet Blupi_ and all resource files are licensed to the GPLv3+ license.
 [16]: https://freedesktop.org/software/pulseaudio/doxygen/
 [17]: https://github.com/katajakasa/SDL_kitchensink
 [18]: https://www.libsdl.org
-[19]: https://www.libsdl.org/projects/SDL_image/
-[20]: https://www.libsdl.org/projects/SDL_mixer/
+[19]: https://github.com/libsdl-org/SDL_image
+[20]: https://github.com/libsdl-org/SDL_mixer
 [21]: https://zlib.net/
 [22]: https://xiph.org/downloads/
 [23]: http://www.mega-nerd.com/libsndfile/
+[24]: https://github.com/libsdl-org/SDL_ttf

SDL_kitchensink

@@ -1 +1 @@
-Subproject commit 616a3b439bde626f26726e2484713e6c9a475dcb
+Subproject commit 50eb03ec82497edbffe2a0a534324b3fcb5ed695

cmd.sh.in

@@ -7,6 +7,7 @@ export BINARY_PATH="@CMAKE_BINARY_DIR@/bin"
 export CPPFLAGS="$CPPFLAGS -I$INCLUDE_PATH"
 
 if [ "@APPLE@" = "1" ]; then
+  export SDKROOT="@CMAKE_OSX_SYSROOT@"
   export LDFLAGS="$LDFLAGS @CMD_LDFLAGS@"
   export CXXFLAGS="$CXXFLAGS @CMD_CXXFLAGS@"
   export CFLAGS="$CFLAGS @CMD_CFLAGS@"

externals/patches/SDL2_ttf-2.20.1.patch

@@ -0,0 +1,808 @@
+From 08579ba339a1bb94ea5483a6a10b30c4c0cde013 Mon Sep 17 00:00:00 2001
+From: Mathieu Schroeter <mathieu@schroetersa.ch>
+Date: Wed, 28 Jun 2023 22:13:51 +0200
+Subject: Rename some functions in order to prevent clash with the linker
+
+
+diff --git a/external/freetype/docs/oldlogs/ChangeLog.21 b/external/freetype/docs/oldlogs/ChangeLog.21
+index e8a36ae..44f1b74 100644
+--- a/external/freetype/docs/oldlogs/ChangeLog.21
++++ b/external/freetype/docs/oldlogs/ChangeLog.21
+@@ -5825,7 +5825,7 @@
+ 	* src/gzip/ftgzip.c: C++ doesn't like that the array `inflate_mask'
+ 	is declared twice.  It is perhaps better to modify the zlib source
+ 	files directly instead of this hack.
+-	(zcalloc, zfree, ft_gzip_stream_close, ft_gzip_stream_io): Add casts
++	(_zcalloc, zfree, ft_gzip_stream_close, ft_gzip_stream_io): Add casts
+ 	to make build with g++ successful.
+ 
+ 2003-04-24  Manish Singh  <yosh@gimp.org>
+@@ -5919,7 +5919,7 @@
+ 
+ 2003-04-22  Werner Lemberg  <wl@gnu.org>
+ 
+-	* src/gzip/ftgzip.c (zcalloc) [!FT_CONFIG_OPTION_SYSTEM_ZLIB]:
++	* src/gzip/ftgzip.c (_zcalloc) [!FT_CONFIG_OPTION_SYSTEM_ZLIB]:
+ 	Convert K&R format to modern C usage.
+ 	(FT_Stream_OpenGzip): Use long constant.
+ 
+diff --git a/external/freetype/docs/oldlogs/ChangeLog.23 b/external/freetype/docs/oldlogs/ChangeLog.23
+index d0792cb..80c0afb 100644
+--- a/external/freetype/docs/oldlogs/ChangeLog.23
++++ b/external/freetype/docs/oldlogs/ChangeLog.23
+@@ -1758,12 +1758,12 @@
+ 
+ 2009-07-31  suzuki toshiya  <mpsuzuki@hiroshima-u.ac.jp>
+ 
+-	gzip: Use FT2 zcalloc() & zfree() in ftgzip.c by default.
++	gzip: Use FT2 _zcalloc() & zfree() in ftgzip.c by default.
+ 
+-	* src/gzip/ftgzip.c (zcalloc, zcfree): Disable all
+-	zcalloc() & zfree() by zlib in zutil.c, those in
++	* src/gzip/ftgzip.c (_zcalloc, _zcfree): Disable all
++	_zcalloc() & zfree() by zlib in zutil.c, those in
+ 	ftgzip.c by FT2 are enabled by default.  To use
+-	zlib zcalloc() & zfree(), define USE_ZLIB_ZCALLOC.
++	zlib _zcalloc() & zfree(), define USE_ZLIB_ZCALLOC.
+ 	See discussion:
+ 	https://lists.gnu.org/archive/html/freetype-devel/2009-02/msg00000.html
+ 
+@@ -1771,7 +1771,7 @@
+ 
+ 	gzip: Distinguish PureC from TurboC on MSDOS.
+ 
+-	* src/gzip/zutil.c (zcalloc, zcfree): Enable only for
++	* src/gzip/zutil.c (_zcalloc, _zcfree): Enable only for
+ 	MSDOS platform.
+ 
+ 2009-07-31  suzuki toshiya  <mpsuzuki@hiroshima-u.ac.jp>
+diff --git a/external/freetype/src/gzip/crc32.c b/external/freetype/src/gzip/crc32.c
+index 2ddc32d..e232595 100644
+--- a/external/freetype/src/gzip/crc32.c
++++ b/external/freetype/src/gzip/crc32.c
+@@ -13,7 +13,7 @@
+   Note on the use of DYNAMIC_CRC_TABLE: there is no mutex or semaphore
+   protection on the static variables used to control the first-use generation
+   of the crc tables. Therefore, if you #define DYNAMIC_CRC_TABLE, you should
+-  first call get_crc_table() to initialize the tables before allowing more than
++  first call _get_crc_table() to initialize the tables before allowing more than
+   one thread to use crc32().
+ 
+   MAKECRCH can be #defined to write out crc32.h. A main() routine is also
+@@ -160,7 +160,7 @@ local void make_crc_table OF((void));
+ /*
+   Define a once() function depending on the availability of atomics. If this is
+   compiled with DYNAMIC_CRC_TABLE defined, and if CRCs will be computed in
+-  multiple threads, and if atomics are not available, then get_crc_table() must
++  multiple threads, and if atomics are not available, then _get_crc_table() must
+   be called to initialize the tables and must return before any threads are
+   allowed to compute or combine CRCs.
+  */
+@@ -583,7 +583,7 @@ local z_crc_t x2nmodp(
+  * This function can be used by asm versions of crc32(), and to force the
+  * generation of the CRC tables in a threaded application.
+  */
+-const z_crc_t FAR * ZEXPORT get_crc_table()
++const z_crc_t FAR * ZEXPORT _get_crc_table()
+ {
+ #ifdef DYNAMIC_CRC_TABLE
+     once(&made, make_crc_table);
+@@ -610,7 +610,7 @@ const z_crc_t FAR * ZEXPORT get_crc_table()
+ #define Z_BATCH_ZEROS 0xa10d3d0c    /* computed from Z_BATCH = 3990 */
+ #define Z_BATCH_MIN 800             /* fewest words in a final batch */
+ 
+-unsigned long ZEXPORT crc32_z(
++unsigned long ZEXPORT _crc32_z(
+     unsigned long crc,
+     const unsigned char FAR *buf,
+     z_size_t len)
+@@ -736,7 +736,7 @@ local z_word_t crc_word_big(
+ #endif
+ 
+ /* ========================================================================= */
+-unsigned long ZEXPORT crc32_z(
++unsigned long ZEXPORT _crc32_z(
+     unsigned long crc,
+     const unsigned char FAR *buf,
+     z_size_t len)
+@@ -1065,11 +1065,11 @@ unsigned long ZEXPORT crc32(
+     const unsigned char FAR *buf,
+     uInt len)
+ {
+-    return crc32_z(crc, buf, len);
++    return _crc32_z(crc, buf, len);
+ }
+ 
+ /* ========================================================================= */
+-uLong ZEXPORT crc32_combine64(
++uLong ZEXPORT _crc32_combine64(
+     uLong crc1,
+     uLong crc2,
+     z_off64_t len2)
+@@ -1081,16 +1081,16 @@ uLong ZEXPORT crc32_combine64(
+ }
+ 
+ /* ========================================================================= */
+-uLong ZEXPORT crc32_combine(
++uLong ZEXPORT _crc32_combine(
+     uLong crc1,
+     uLong crc2,
+     z_off_t len2)
+ {
+-    return crc32_combine64(crc1, crc2, len2);
++    return _crc32_combine64(crc1, crc2, len2);
+ }
+ 
+ /* ========================================================================= */
+-uLong ZEXPORT crc32_combine_gen64(
++uLong ZEXPORT _crc32_combine_gen64(
+     z_off64_t len2)
+ {
+ #ifdef DYNAMIC_CRC_TABLE
+@@ -1100,14 +1100,14 @@ uLong ZEXPORT crc32_combine_gen64(
+ }
+ 
+ /* ========================================================================= */
+-uLong ZEXPORT crc32_combine_gen(
++uLong ZEXPORT _crc32_combine_gen(
+     z_off_t len2)
+ {
+-    return crc32_combine_gen64(len2);
++    return _crc32_combine_gen64(len2);
+ }
+ 
+ /* ========================================================================= */
+-uLong crc32_combine_op(
++uLong _crc32_combine_op(
+     uLong crc1,
+     uLong crc2,
+     uLong op)
+diff --git a/external/freetype/src/gzip/ftgzip.c b/external/freetype/src/gzip/ftgzip.c
+index ba9bb20..1184383 100644
+--- a/external/freetype/src/gzip/ftgzip.c
++++ b/external/freetype/src/gzip/ftgzip.c
+@@ -54,7 +54,7 @@
+   /* original ZLib.                                                 */
+ 
+ #ifndef USE_ZLIB_ZCALLOC
+-#define MY_ZCALLOC /* prevent all zcalloc() & zfree() in zutil.c */
++#define MY_ZCALLOC /* prevent all _zcalloc() & zfree() in zutil.c */
+ #endif
+ 
+   /* Note that our `zlib.h' includes `ftzconf.h' instead of `zconf.h'; */
+@@ -163,7 +163,7 @@
+ #if !defined( FT_CONFIG_OPTION_SYSTEM_ZLIB ) && !defined( USE_ZLIB_ZCALLOC )
+ 
+   voidpf ZLIB_INTERNAL
+-  zcalloc ( voidpf    opaque,
++  _zcalloc ( voidpf    opaque,
+             unsigned  items,
+             unsigned  size )
+   {
+@@ -172,7 +172,7 @@
+ 
+ 
+   void ZLIB_INTERNAL
+-  zcfree( voidpf  opaque,
++  _zcfree( voidpf  opaque,
+           voidpf  ptr )
+   {
+     ft_gzip_free( opaque, ptr );
+diff --git a/external/freetype/src/gzip/ftzconf.h b/external/freetype/src/gzip/ftzconf.h
+index 5e1d68a..de8261a 100644
+--- a/external/freetype/src/gzip/ftzconf.h
++++ b/external/freetype/src/gzip/ftzconf.h
+@@ -36,9 +36,9 @@
+ #    define compressBound         z_compressBound
+ #  endif
+ #  define crc32                 z_crc32
+-#  define crc32_combine         z_crc32_combine
+-#  define crc32_combine64       z_crc32_combine64
+-#  define crc32_z               z_crc32_z
++#  define _crc32_combine         z_crc32_combine
++#  define _crc32_combine64       z_crc32_combine64
++#  define _crc32_z               z_crc32_z
+ #  define deflate               z_deflate
+ #  define deflateBound          z_deflateBound
+ #  define deflateCopy           z_deflateCopy
+@@ -57,7 +57,7 @@
+ #  define deflateSetHeader      z_deflateSetHeader
+ #  define deflateTune           z_deflateTune
+ #  define deflate_copyright     z_deflate_copyright
+-#  define get_crc_table         z_get_crc_table
++#  define _get_crc_table         z_get_crc_table
+ #  ifndef Z_SOLO
+ #    define gz_error              z_gz_error
+ #    define gz_intmax             z_gz_intmax
+@@ -111,17 +111,17 @@
+ #  define inflateInit           z_inflateInit
+ #  define inflateInit2          z_inflateInit2
+ #  define inflateInit2_         z_inflateInit2_
+-#  define inflateInit_          z_inflateInit_
++#  define _inflateInit_          z_inflateInit_
+ #  define inflateMark           z_inflateMark
+ #  define inflatePrime          z_inflatePrime
+ #  define inflateReset          z_inflateReset
+ #  define inflateReset2         z_inflateReset2
+-#  define inflateResetKeep      z_inflateResetKeep
++#  define _inflateResetKeep      z_inflateResetKeep
+ #  define inflateSetDictionary  z_inflateSetDictionary
+ #  define inflateSync           z_inflateSync
+-#  define inflateSyncPoint      z_inflateSyncPoint
+-#  define inflateUndermine      z_inflateUndermine
+-#  define inflateValidate       z_inflateValidate
++#  define _inflateSyncPoint      z_inflateSyncPoint
++#  define _inflateUndermine      z_inflateUndermine
++#  define _inflateValidate       z_inflateValidate
+ #  define inflate_copyright     z_inflate_copyright
+ #  define inflate_fast          z_inflate_fast
+ #  define inflate_table         z_inflate_table
+@@ -129,13 +129,13 @@
+ #    define uncompress            z_uncompress
+ #    define uncompress2           z_uncompress2
+ #  endif
+-#  define zError                z_zError
++#  define _zError                z_zError
+ #  ifndef Z_SOLO
+-#    define zcalloc               z_zcalloc
+-#    define zcfree                z_zcfree
++#    define _zcalloc               z_zcalloc
++#    define _zcfree                z_zcfree
+ #  endif
+-#  define zlibCompileFlags      z_zlibCompileFlags
+-#  define zlibVersion           z_zlibVersion
++#  define _zlibCompileFlags      z_zlibCompileFlags
++#  define _zlibVersion           z_zlibVersion
+ 
+ /* all zlib typedefs in zlib.h and zconf.h */
+ #  define Byte                  z_Byte
+@@ -520,7 +520,7 @@ typedef uLong FAR uLongf;
+   #pragma map(deflateInit2_,"DEIN2")
+   #pragma map(deflateEnd,"DEEND")
+   #pragma map(deflateBound,"DEBND")
+-  #pragma map(inflateInit_,"ININ")
++  #pragma map(_inflateInit_,"ININ")
+   #pragma map(inflateInit2_,"ININ2")
+   #pragma map(inflateEnd,"INEND")
+   #pragma map(inflateSync,"INSY")
+diff --git a/external/freetype/src/gzip/infback.c b/external/freetype/src/gzip/infback.c
+index 5fb8c67..46f8f56 100644
+--- a/external/freetype/src/gzip/infback.c
++++ b/external/freetype/src/gzip/infback.c
+@@ -45,7 +45,7 @@ int ZEXPORT inflateBackInit_(
+ #ifdef Z_SOLO
+         return Z_STREAM_ERROR;
+ #else
+-        strm->zalloc = zcalloc;
++        strm->zalloc = _zcalloc;
+         strm->opaque = (voidpf)0;
+ #endif
+     }
+@@ -53,7 +53,7 @@ int ZEXPORT inflateBackInit_(
+ #ifdef Z_SOLO
+         return Z_STREAM_ERROR;
+ #else
+-    strm->zfree = zcfree;
++    strm->zfree = _zcfree;
+ #endif
+     state = (struct inflate_state FAR *)ZALLOC(strm, 1,
+                                                sizeof(struct inflate_state));
+diff --git a/external/freetype/src/gzip/inflate.c b/external/freetype/src/gzip/inflate.c
+index 5bf5b81..3272064 100644
+--- a/external/freetype/src/gzip/inflate.c
++++ b/external/freetype/src/gzip/inflate.c
+@@ -118,7 +118,7 @@ local int inflateStateCheck(
+     return 0;
+ }
+ 
+-int ZEXPORT inflateResetKeep(
++int ZEXPORT _inflateResetKeep(
+     z_streamp strm)
+ {
+     struct inflate_state FAR *state;
+@@ -154,7 +154,7 @@ int ZEXPORT inflateReset(
+     state->wsize = 0;
+     state->whave = 0;
+     state->wnext = 0;
+-    return inflateResetKeep(strm);
++    return _inflateResetKeep(strm);
+ }
+ 
+ int ZEXPORT inflateReset2(
+@@ -213,7 +213,7 @@ int ZEXPORT inflateInit2_(
+ #ifdef Z_SOLO
+         return Z_STREAM_ERROR;
+ #else
+-        strm->zalloc = zcalloc;
++        strm->zalloc = _zcalloc;
+         strm->opaque = (voidpf)0;
+ #endif
+     }
+@@ -221,7 +221,7 @@ int ZEXPORT inflateInit2_(
+ #ifdef Z_SOLO
+         return Z_STREAM_ERROR;
+ #else
+-        strm->zfree = zcfree;
++        strm->zfree = _zcfree;
+ #endif
+     state = (struct inflate_state FAR *)
+             ZALLOC(strm, 1, sizeof(struct inflate_state));
+@@ -239,7 +239,7 @@ int ZEXPORT inflateInit2_(
+     return ret;
+ }
+ 
+-int ZEXPORT inflateInit_(
++int ZEXPORT _inflateInit_(
+     z_streamp strm,
+     const char *version,
+     int stream_size)
+@@ -1489,7 +1489,7 @@ int ZEXPORT inflateSync(
+    block. When decompressing, PPP checks that at the end of input packet,
+    inflate is waiting for these length bytes.
+  */
+-int ZEXPORT inflateSyncPoint(
++int ZEXPORT _inflateSyncPoint(
+     z_streamp strm)
+ {
+     struct inflate_state FAR *state;
+@@ -1550,7 +1550,7 @@ int ZEXPORT inflateCopy(
+ 
+ #endif  /* !Z_FREETYPE */
+ 
+-int ZEXPORT inflateUndermine(
++int ZEXPORT _inflateUndermine(
+     z_streamp strm,
+     int subvert)
+ {
+@@ -1568,7 +1568,7 @@ int ZEXPORT inflateUndermine(
+ #endif
+ }
+ 
+-int ZEXPORT inflateValidate(
++int ZEXPORT _inflateValidate(
+     z_streamp strm,
+     int check)
+ {
+diff --git a/external/freetype/src/gzip/patches/freetype-zlib.diff b/external/freetype/src/gzip/patches/freetype-zlib.diff
+index 20d8429..80f2a4d 100644
+--- a/external/freetype/src/gzip/patches/freetype-zlib.diff
++++ b/external/freetype/src/gzip/patches/freetype-zlib.diff
+@@ -80,7 +80,7 @@ index 4375557b4..5bf5b815e 100644
+  
+  local int inflateStateCheck(
+      z_streamp strm)
+-@@ -245,6 +247,8 @@ int ZEXPORT inflateInit_(
++@@ -245,6 +247,8 @@ int ZEXPORT _inflateInit_(
+      return inflateInit2_(strm, DEF_WBITS, version, stream_size);
+  }
+  
+@@ -116,7 +116,7 @@ index 4375557b4..5bf5b815e 100644
+  /*
+     Returns true if inflate is currently at the end of a block generated by
+     Z_SYNC_FLUSH or Z_FULL_FLUSH. This function is used by one PPP
+-@@ -1489,6 +1499,8 @@ int ZEXPORT inflateSyncPoint(
++@@ -1489,6 +1499,8 @@ int ZEXPORT _inflateSyncPoint(
+      return state->mode == STORED && state->bits == 0;
+  }
+  
+@@ -131,10 +131,10 @@ index 4375557b4..5bf5b815e 100644
+  
+ +#endif  /* !Z_FREETYPE */
+ +
+- int ZEXPORT inflateUndermine(
++ int ZEXPORT _inflateUndermine(
+      z_streamp strm,
+      int subvert)
+-@@ -1569,6 +1583,8 @@ int ZEXPORT inflateValidate(
++@@ -1569,6 +1583,8 @@ int ZEXPORT _inflateValidate(
+      return Z_OK;
+  }
+  
+@@ -208,7 +208,7 @@ index 4a98e38bf..d760140c2 100644
+  
+ +#ifndef Z_FREETYPE
+ +
+- #define zlib_version zlibVersion()
++ #define zlib_version _zlibVersion()
+  /* for compatibility with versions < 1.0.2 */
+  
+ @@ -246,7 +248,6 @@ ZEXTERN int ZEXPORT deflateInit OF((z_streamp strm, int level));
+@@ -272,7 +272,7 @@ index 4a98e38bf..d760140c2 100644
+  ZEXTERN int ZEXPORT inflateBack OF((z_streamp strm,
+                                      in_func in, void FAR *in_desc,
+                                      out_func out, void FAR *out_desc));
+-@@ -1214,6 +1226,8 @@ ZEXTERN uLong ZEXPORT zlibCompileFlags OF((void));
++@@ -1214,6 +1226,8 @@ ZEXTERN uLong ZEXPORT _zlibCompileFlags OF((void));
+       27-31: 0 (reserved)
+   */
+  
+@@ -287,7 +287,7 @@ index 4a98e38bf..d760140c2 100644
+  
+ +#ifndef Z_FREETYPE
+ +
+- ZEXTERN uLong ZEXPORT crc32_z OF((uLong crc, const Bytef *buf,
++ ZEXTERN uLong ZEXPORT _crc32_z OF((uLong crc, const Bytef *buf,
+                                    z_size_t len));
+  /*
+ @@ -1822,6 +1838,19 @@ ZEXTERN int ZEXPORT inflateBackInit_ OF((z_streamp strm, int windowBits,
+@@ -316,17 +316,17 @@ index 4a98e38bf..d760140c2 100644
+  
+ +#ifndef Z_FREETYPE
+     ZEXTERN uLong ZEXPORT adler32_combine OF((uLong, uLong, z_off_t));
+-    ZEXTERN uLong ZEXPORT crc32_combine OF((uLong, uLong, z_off_t));
+-    ZEXTERN uLong ZEXPORT crc32_combine_gen OF((z_off_t));
++    ZEXTERN uLong ZEXPORT _crc32_combine OF((uLong, uLong, z_off_t));
++    ZEXTERN uLong ZEXPORT _crc32_combine_gen OF((z_off_t));
+ +#endif
+  
+  #endif /* !Z_SOLO */
+  
+  /* undocumented functions */
+ +#ifndef Z_FREETYPE
+- ZEXTERN const char   * ZEXPORT zError           OF((int));
+- ZEXTERN int            ZEXPORT inflateSyncPoint OF((z_streamp));
+- ZEXTERN const z_crc_t FAR * ZEXPORT get_crc_table    OF((void));
++ ZEXTERN const char   * ZEXPORT _zError           OF((int));
++ ZEXTERN int            ZEXPORT _inflateSyncPoint OF((z_streamp));
++ ZEXTERN const z_crc_t FAR * ZEXPORT _get_crc_table    OF((void));
+ @@ -1927,6 +1959,7 @@ ZEXTERN int            ZEXPORTVA gzvprintf Z_ARG((gzFile file,
+                                                    va_list va));
+  #  endif
+@@ -339,7 +339,7 @@ diff --git a/src/gzip/zutil.h b/src/gzip/zutil.h
+ index d9a20ae1b..14f0f1a85 100644
+ --- a/src/gzip/zutil.h
+ +++ b/src/gzip/zutil.h
+-@@ -188,6 +188,8 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
++@@ -188,6 +188,8 @@ extern z_const char * const _z_errmsg[10]; /* indexed by 2-zlib_error */
+    #pragma warn -8066
+  #endif
+  
+@@ -348,8 +348,8 @@ index d9a20ae1b..14f0f1a85 100644
+  /* provide prototypes for these when building zlib without LFS */
+  #if !defined(_WIN32) && \
+      (!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0)
+-@@ -195,6 +197,8 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
+-     ZEXTERN uLong ZEXPORT crc32_combine64 OF((uLong, uLong, z_off_t));
++@@ -195,6 +197,8 @@ extern z_const char * const _z_errmsg[10]; /* indexed by 2-zlib_error */
++     ZEXTERN uLong ZEXPORT _crc32_combine64 OF((uLong, uLong, z_off_t));
+  #endif
+  
+ +#endif  /* !Z_FREETYPE */
+@@ -357,7 +357,7 @@ index d9a20ae1b..14f0f1a85 100644
+          /* common defaults */
+  
+  #ifndef OS_CODE
+-@@ -226,9 +230,9 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
++@@ -226,9 +230,9 @@ extern z_const char * const _z_errmsg[10]; /* indexed by 2-zlib_error */
+  #    define zmemcmp _fmemcmp
+  #    define zmemzero(dest, len) _fmemset(dest, 0, len)
+  #  else
+diff --git a/external/freetype/src/gzip/zlib.h b/external/freetype/src/gzip/zlib.h
+index d760140..7cf6d05 100644
+--- a/external/freetype/src/gzip/zlib.h
++++ b/external/freetype/src/gzip/zlib.h
+@@ -213,14 +213,14 @@ typedef gz_header FAR *gz_headerp;
+ 
+ #ifndef Z_FREETYPE
+ 
+-#define zlib_version zlibVersion()
++#define zlib_version _zlibVersion()
+ /* for compatibility with versions < 1.0.2 */
+ 
+ 
+                         /* basic functions */
+ 
+-ZEXTERN const char * ZEXPORT zlibVersion OF((void));
+-/* The application can compare zlibVersion and ZLIB_VERSION for consistency.
++ZEXTERN const char * ZEXPORT _zlibVersion OF((void));
++/* The application can compare _zlibVersion and ZLIB_VERSION for consistency.
+    If the first character differs, the library code actually used is not
+    compatible with the zlib.h header file used by the application.  This check
+    is automatically made by deflateInit and inflateInit.
+@@ -1185,7 +1185,7 @@ ZEXTERN int ZEXPORT inflateBackEnd OF((z_streamp strm));
+    state was inconsistent.
+ */
+ 
+-ZEXTERN uLong ZEXPORT zlibCompileFlags OF((void));
++ZEXTERN uLong ZEXPORT _zlibCompileFlags OF((void));
+ /* Return flags indicating compile-time options.
+ 
+     Type sizes, two bits each, 00 = 16 bits, 01 = 32, 10 = 64, 11 = other:
+@@ -1491,7 +1491,7 @@ ZEXTERN int ZEXPORTVA gzprintf Z_ARG((gzFile file, const char *format, ...));
+    buffer overflow with unpredictable consequences, which is possible only if
+    zlib was compiled with the insecure functions sprintf() or vsprintf(),
+    because the secure snprintf() or vsnprintf() functions were not available.
+-   This can be determined using zlibCompileFlags().
++   This can be determined using _zlibCompileFlags().
+ */
+ 
+ ZEXTERN int ZEXPORT gzputs OF((gzFile file, const char *s));
+@@ -1758,34 +1758,34 @@ ZEXTERN uLong ZEXPORT crc32 OF((uLong crc, const Bytef *buf, uInt len));
+ 
+ #ifndef Z_FREETYPE
+ 
+-ZEXTERN uLong ZEXPORT crc32_z OF((uLong crc, const Bytef *buf,
++ZEXTERN uLong ZEXPORT _crc32_z OF((uLong crc, const Bytef *buf,
+                                   z_size_t len));
+ /*
+      Same as crc32(), but with a size_t length.
+ */
+ 
+ /*
+-ZEXTERN uLong ZEXPORT crc32_combine OF((uLong crc1, uLong crc2, z_off_t len2));
++ZEXTERN uLong ZEXPORT _crc32_combine OF((uLong crc1, uLong crc2, z_off_t len2));
+ 
+      Combine two CRC-32 check values into one.  For two sequences of bytes,
+    seq1 and seq2 with lengths len1 and len2, CRC-32 check values were
+-   calculated for each, crc1 and crc2.  crc32_combine() returns the CRC-32
++   calculated for each, crc1 and crc2.  _crc32_combine() returns the CRC-32
+    check value of seq1 and seq2 concatenated, requiring only crc1, crc2, and
+    len2.
+ */
+ 
+ /*
+-ZEXTERN uLong ZEXPORT crc32_combine_gen OF((z_off_t len2));
++ZEXTERN uLong ZEXPORT _crc32_combine_gen OF((z_off_t len2));
+ 
+      Return the operator corresponding to length len2, to be used with
+-   crc32_combine_op().
++   _crc32_combine_op().
+ */
+ 
+-ZEXTERN uLong ZEXPORT crc32_combine_op OF((uLong crc1, uLong crc2, uLong op));
++ZEXTERN uLong ZEXPORT _crc32_combine_op OF((uLong crc1, uLong crc2, uLong op));
+ /*
+-     Give the same result as crc32_combine(), using op in place of len2. op is
+-   is generated from len2 by crc32_combine_gen(). This will be faster than
+-   crc32_combine() if the generated op is used more than once.
++     Give the same result as _crc32_combine(), using op in place of len2. op is
++   is generated from len2 by _crc32_combine_gen(). This will be faster than
++   _crc32_combine() if the generated op is used more than once.
+ */
+ 
+ 
+@@ -1796,7 +1796,7 @@ ZEXTERN uLong ZEXPORT crc32_combine_op OF((uLong crc1, uLong crc2, uLong op));
+  */
+ ZEXTERN int ZEXPORT deflateInit_ OF((z_streamp strm, int level,
+                                      const char *version, int stream_size));
+-ZEXTERN int ZEXPORT inflateInit_ OF((z_streamp strm,
++ZEXTERN int ZEXPORT _inflateInit_ OF((z_streamp strm,
+                                      const char *version, int stream_size));
+ ZEXTERN int ZEXPORT deflateInit2_ OF((z_streamp strm, int  level, int  method,
+                                       int windowBits, int memLevel,
+@@ -1812,7 +1812,7 @@ ZEXTERN int ZEXPORT inflateBackInit_ OF((z_streamp strm, int windowBits,
+ #  define z_deflateInit(strm, level) \
+           deflateInit_((strm), (level), ZLIB_VERSION, (int)sizeof(z_stream))
+ #  define z_inflateInit(strm) \
+-          inflateInit_((strm), ZLIB_VERSION, (int)sizeof(z_stream))
++          _inflateInit_((strm), ZLIB_VERSION, (int)sizeof(z_stream))
+ #  define z_deflateInit2(strm, level, method, windowBits, memLevel, strategy) \
+           deflateInit2_((strm),(level),(method),(windowBits),(memLevel),\
+                         (strategy), ZLIB_VERSION, (int)sizeof(z_stream))
+@@ -1826,7 +1826,7 @@ ZEXTERN int ZEXPORT inflateBackInit_ OF((z_streamp strm, int windowBits,
+ #  define deflateInit(strm, level) \
+           deflateInit_((strm), (level), ZLIB_VERSION, (int)sizeof(z_stream))
+ #  define inflateInit(strm) \
+-          inflateInit_((strm), ZLIB_VERSION, (int)sizeof(z_stream))
++          _inflateInit_((strm), ZLIB_VERSION, (int)sizeof(z_stream))
+ #  define deflateInit2(strm, level, method, windowBits, memLevel, strategy) \
+           deflateInit2_((strm),(level),(method),(windowBits),(memLevel),\
+                         (strategy), ZLIB_VERSION, (int)sizeof(z_stream))
+@@ -1887,8 +1887,8 @@ ZEXTERN int ZEXPORT gzgetc_ OF((gzFile file));  /* backward compatibility */
+    ZEXTERN z_off64_t ZEXPORT gztell64 OF((gzFile));
+    ZEXTERN z_off64_t ZEXPORT gzoffset64 OF((gzFile));
+    ZEXTERN uLong ZEXPORT adler32_combine64 OF((uLong, uLong, z_off64_t));
+-   ZEXTERN uLong ZEXPORT crc32_combine64 OF((uLong, uLong, z_off64_t));
+-   ZEXTERN uLong ZEXPORT crc32_combine_gen64 OF((z_off64_t));
++   ZEXTERN uLong ZEXPORT _crc32_combine64 OF((uLong, uLong, z_off64_t));
++   ZEXTERN uLong ZEXPORT _crc32_combine_gen64 OF((z_off64_t));
+ #endif
+ 
+ #if !defined(ZLIB_INTERNAL) && defined(Z_WANT64)
+@@ -1906,8 +1906,8 @@ ZEXTERN int ZEXPORT gzgetc_ OF((gzFile file));  /* backward compatibility */
+ #    define gztell gztell64
+ #    define gzoffset gzoffset64
+ #    define adler32_combine adler32_combine64
+-#    define crc32_combine crc32_combine64
+-#    define crc32_combine_gen crc32_combine_gen64
++#    define _crc32_combine _crc32_combine64
++#    define _crc32_combine_gen _crc32_combine_gen64
+ #  endif
+ #  ifndef Z_LARGE64
+      ZEXTERN gzFile ZEXPORT gzopen64 OF((const char *, const char *));
+@@ -1915,8 +1915,8 @@ ZEXTERN int ZEXPORT gzgetc_ OF((gzFile file));  /* backward compatibility */
+      ZEXTERN z_off_t ZEXPORT gztell64 OF((gzFile));
+      ZEXTERN z_off_t ZEXPORT gzoffset64 OF((gzFile));
+      ZEXTERN uLong ZEXPORT adler32_combine64 OF((uLong, uLong, z_off_t));
+-     ZEXTERN uLong ZEXPORT crc32_combine64 OF((uLong, uLong, z_off_t));
+-     ZEXTERN uLong ZEXPORT crc32_combine_gen64 OF((z_off_t));
++     ZEXTERN uLong ZEXPORT _crc32_combine64 OF((uLong, uLong, z_off_t));
++     ZEXTERN uLong ZEXPORT _crc32_combine_gen64 OF((z_off_t));
+ #  endif
+ #else
+    ZEXTERN gzFile ZEXPORT gzopen OF((const char *, const char *));
+@@ -1924,29 +1924,29 @@ ZEXTERN int ZEXPORT gzgetc_ OF((gzFile file));  /* backward compatibility */
+    ZEXTERN z_off_t ZEXPORT gztell OF((gzFile));
+    ZEXTERN z_off_t ZEXPORT gzoffset OF((gzFile));
+    ZEXTERN uLong ZEXPORT adler32_combine OF((uLong, uLong, z_off_t));
+-   ZEXTERN uLong ZEXPORT crc32_combine OF((uLong, uLong, z_off_t));
+-   ZEXTERN uLong ZEXPORT crc32_combine_gen OF((z_off_t));
++   ZEXTERN uLong ZEXPORT _crc32_combine OF((uLong, uLong, z_off_t));
++   ZEXTERN uLong ZEXPORT _crc32_combine_gen OF((z_off_t));
+ #endif
+ 
+ #else /* Z_SOLO */
+ 
+ #ifndef Z_FREETYPE
+    ZEXTERN uLong ZEXPORT adler32_combine OF((uLong, uLong, z_off_t));
+-   ZEXTERN uLong ZEXPORT crc32_combine OF((uLong, uLong, z_off_t));
+-   ZEXTERN uLong ZEXPORT crc32_combine_gen OF((z_off_t));
++   ZEXTERN uLong ZEXPORT _crc32_combine OF((uLong, uLong, z_off_t));
++   ZEXTERN uLong ZEXPORT _crc32_combine_gen OF((z_off_t));
+ #endif
+ 
+ #endif /* !Z_SOLO */
+ 
+ /* undocumented functions */
+ #ifndef Z_FREETYPE
+-ZEXTERN const char   * ZEXPORT zError           OF((int));
+-ZEXTERN int            ZEXPORT inflateSyncPoint OF((z_streamp));
+-ZEXTERN const z_crc_t FAR * ZEXPORT get_crc_table    OF((void));
+-ZEXTERN int            ZEXPORT inflateUndermine OF((z_streamp, int));
+-ZEXTERN int            ZEXPORT inflateValidate OF((z_streamp, int));
++ZEXTERN const char   * ZEXPORT _zError           OF((int));
++ZEXTERN int            ZEXPORT _inflateSyncPoint OF((z_streamp));
++ZEXTERN const z_crc_t FAR * ZEXPORT _get_crc_table    OF((void));
++ZEXTERN int            ZEXPORT _inflateUndermine OF((z_streamp, int));
++ZEXTERN int            ZEXPORT _inflateValidate OF((z_streamp, int));
+ ZEXTERN unsigned long  ZEXPORT inflateCodesUsed OF ((z_streamp));
+-ZEXTERN int            ZEXPORT inflateResetKeep OF((z_streamp));
++ZEXTERN int            ZEXPORT _inflateResetKeep OF((z_streamp));
+ ZEXTERN int            ZEXPORT deflateResetKeep OF((z_streamp));
+ #if defined(_WIN32) && !defined(Z_SOLO)
+ ZEXTERN gzFile         ZEXPORT gzopen_w OF((const wchar_t *path,
+diff --git a/external/freetype/src/gzip/zutil.c b/external/freetype/src/gzip/zutil.c
+index a19ac2b..669eb21 100644
+--- a/external/freetype/src/gzip/zutil.c
++++ b/external/freetype/src/gzip/zutil.c
+@@ -10,7 +10,7 @@
+ #  include "gzguts.h"
+ #endif
+ 
+-z_const char * const z_errmsg[10] = {
++z_const char * const _z_errmsg[10] = {
+     (z_const char *)"need dictionary",     /* Z_NEED_DICT       2  */
+     (z_const char *)"stream end",          /* Z_STREAM_END      1  */
+     (z_const char *)"",                    /* Z_OK              0  */
+@@ -24,12 +24,12 @@ z_const char * const z_errmsg[10] = {
+ };
+ 
+ 
+-const char * ZEXPORT zlibVersion()
++const char * ZEXPORT _zlibVersion()
+ {
+     return ZLIB_VERSION;
+ }
+ 
+-uLong ZEXPORT zlibCompileFlags()
++uLong ZEXPORT _zlibCompileFlags()
+ {
+     uLong flags;
+ 
+@@ -130,7 +130,7 @@ void ZLIB_INTERNAL z_error (
+ /* exported to allow conversion of error code to string for compress() and
+  * uncompress()
+  */
+-const char * ZEXPORT zError(
++const char * ZEXPORT _zError(
+     int err)
+ {
+     return ERR_MSG(err);
+@@ -193,7 +193,7 @@ void ZLIB_INTERNAL zmemzero(
+ /* Turbo C malloc() does not allow dynamic allocation of 64K bytes
+  * and farmalloc(64K) returns a pointer with an offset of 8, so we
+  * must fix the pointer. Warning: the pointer must be put back to its
+- * original form in order to free it, use zcfree().
++ * original form in order to free it, use _zcfree().
+  */
+ 
+ #define MAX_PTR 10
+@@ -214,7 +214,7 @@ local ptr_table table[MAX_PTR];
+  * a protected system like OS/2. Use Microsoft C instead.
+  */
+ 
+-voidpf ZLIB_INTERNAL zcalloc (voidpf opaque, unsigned items, unsigned size)
++voidpf ZLIB_INTERNAL _zcalloc (voidpf opaque, unsigned items, unsigned size)
+ {
+     voidpf buf;
+     ulg bsize = (ulg)items*size;
+@@ -240,7 +240,7 @@ voidpf ZLIB_INTERNAL zcalloc (voidpf opaque, unsigned items, unsigned size)
+     return buf;
+ }
+ 
+-void ZLIB_INTERNAL zcfree (voidpf opaque, voidpf ptr)
++void ZLIB_INTERNAL _zcfree (voidpf opaque, voidpf ptr)
+ {
+     int n;
+ 
+@@ -261,7 +261,7 @@ void ZLIB_INTERNAL zcfree (voidpf opaque, voidpf ptr)
+         next_ptr--;
+         return;
+     }
+-    Assert(0, "zcfree: ptr not found");
++    Assert(0, "_zcfree: ptr not found");
+ }
+ 
+ #endif /* __TURBOC__ */
+@@ -277,13 +277,13 @@ void ZLIB_INTERNAL zcfree (voidpf opaque, voidpf ptr)
+ #  define _hfree   hfree
+ #endif
+ 
+-voidpf ZLIB_INTERNAL zcalloc (voidpf opaque, uInt items, uInt size)
++voidpf ZLIB_INTERNAL _zcalloc (voidpf opaque, uInt items, uInt size)
+ {
+     (void)opaque;
+     return _halloc((long)items, size);
+ }
+ 
+-void ZLIB_INTERNAL zcfree (voidpf opaque, voidpf ptr)
++void ZLIB_INTERNAL _zcfree (voidpf opaque, voidpf ptr)
+ {
+     (void)opaque;
+     _hfree(ptr);
+@@ -302,7 +302,7 @@ extern voidp  calloc OF((uInt items, uInt size));
+ extern void   free   OF((voidpf ptr));
+ #endif
+ 
+-voidpf ZLIB_INTERNAL zcalloc (
++voidpf ZLIB_INTERNAL _zcalloc (
+     voidpf opaque,
+     unsigned items,
+     unsigned size)
+@@ -312,7 +312,7 @@ voidpf ZLIB_INTERNAL zcalloc (
+                               (voidpf)calloc(items, size);
+ }
+ 
+-void ZLIB_INTERNAL zcfree (
++void ZLIB_INTERNAL _zcfree (
+     voidpf opaque,
+     voidpf ptr)
+ {
+diff --git a/external/freetype/src/gzip/zutil.h b/external/freetype/src/gzip/zutil.h
+index 14f0f1a..b8bd839 100644
+--- a/external/freetype/src/gzip/zutil.h
++++ b/external/freetype/src/gzip/zutil.h
+@@ -53,10 +53,10 @@ typedef unsigned long  ulg;
+ #  endif
+ #endif
+ 
+-extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
++extern z_const char * const _z_errmsg[10]; /* indexed by 2-zlib_error */
+ /* (size given to avoid silly warnings with Visual C++) */
+ 
+-#define ERR_MSG(err) z_errmsg[Z_NEED_DICT-(err)]
++#define ERR_MSG(err) _z_errmsg[Z_NEED_DICT-(err)]
+ 
+ #define ERR_RETURN(strm,err) \
+   return (strm->msg = ERR_MSG(err), (err))
+@@ -194,7 +194,7 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
+ #if !defined(_WIN32) && \
+     (!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0)
+     ZEXTERN uLong ZEXPORT adler32_combine64 OF((uLong, uLong, z_off_t));
+-    ZEXTERN uLong ZEXPORT crc32_combine64 OF((uLong, uLong, z_off_t));
++    ZEXTERN uLong ZEXPORT _crc32_combine64 OF((uLong, uLong, z_off_t));
+ #endif
+ 
+ #endif  /* !Z_FREETYPE */
+@@ -261,9 +261,9 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
+ #endif
+ 
+ #ifndef Z_SOLO
+-   voidpf ZLIB_INTERNAL zcalloc OF((voidpf opaque, unsigned items,
++   voidpf ZLIB_INTERNAL _zcalloc OF((voidpf opaque, unsigned items,
+                                     unsigned size));
+-   void ZLIB_INTERNAL zcfree  OF((voidpf opaque, voidpf ptr));
++   void ZLIB_INTERNAL _zcfree  OF((voidpf opaque, voidpf ptr));
+ #endif
+ 
+ #define ZALLOC(strm, items, size) \

externals/patches/libvorbis-1.3.7.patch

@@ -0,0 +1,15 @@
+--- a/configure	2020-07-04 08:20:13
++++ b/configure	2023-11-08 22:26:15
+@@ -12840,9 +12840,9 @@
+ 		CFLAGS="-O3 -Wall -Wextra -ffast-math -D__NO_MATH_INLINES -fsigned-char $sparc_cpu"
+ 		PROFILE="-pg -g -O3 -D__NO_MATH_INLINES -fsigned-char $sparc_cpu" ;;
+ 	*-*-darwin*)
+-		DEBUG="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -O0 -fsigned-char"
+-		CFLAGS="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -O3 -ffast-math -fsigned-char"
+-		PROFILE="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -pg -O3 -ffast-math -fsigned-char";;
++		DEBUG="-DDARWIN -fno-common -Wall -g -O0 -fsigned-char"
++		CFLAGS="-DDARWIN -fno-common -Wall -g -O3 -ffast-math -fsigned-char"
++		PROFILE="-DDARWIN -fno-common -Wall -g -pg -O3 -ffast-math -fsigned-char";;
+ 	*-*-os2*)
+ 		# Use -W instead of -Wextra because gcc on OS/2 is an old version.
+ 		DEBUG="-g -Wall -W -D_REENTRANT -D__NO_MATH_INLINES -fsigned-char"

planetblupi

@@ -1 +1 @@
-Subproject commit 2fa678976470651279e8b5b3b3f21d5b094332c7
+Subproject commit 01ea0c1941a41a2ffd33daa52ef8429a24a01ff5

planetblupi-data

@@ -1 +1 @@
-Subproject commit c72c891bbdd04fdbed0a1a456aa429e5c9812c60
+Subproject commit 8773d6f9fa5d690b1a0c34c20c7dea79e4c0d822

planetblupi-www

@@ -1 +0,0 @@
-Subproject commit 889af4b21c98664037da1c6631cba10d96c6207d